These spots are known asfreckles, and they happen to more people than you realize.
Some people actually want to find ways to avoid having them come out, especially in the summer.
Another thing to do to prevent freckles is to buy a sun hat.

In addition, grabbing an umbrella for those beach days gives you a place to seek shade.
Another thing that you want to do is keep your body cool.
One way to do this is by putting your skincare products in a cool storage space.

There are tons of self-tanners that are used by thousands of people and have glowing reviews (viaElle).